156749096440

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2029}}^1\times {\mathrm{8081}}^1$

素因数の和:10360

約数の個数: 64

約数和(自身を含む): 354379536000

約数和(自身を除く): 197630439560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2029, 2390, 4058, 4780, 8081, 8116, 9560, 10145, 16162, 16232, 20290, 32324, 40405, 40580, 64648, 80810, 81160, 161620, 323240, 484931, 969862, 1931359, 1939724, 2424655, 3862718, 3879448, 4849310, 7725436, 9656795, 9698620, 15450872, 16396349, 19313590, 19397240, 32792698, 38627180, 65585396, 77254360, 81981745, 131170792, 163963490, 327926980, 655853960, 3918727411, 7837454822, 15674909644, 19593637055, 31349819288, 39187274110, 78374548220, 156749096440]

約数ペア:

[(1, 156749096440), (2, 78374548220), (4, 39187274110), (5, 31349819288), (8, 19593637055), (10, 15674909644), (20, 7837454822), (40, 3918727411), (239, 655853960), (478, 327926980), (956, 163963490), (1195, 131170792), (1912, 81981745), (2029, 77254360), (2390, 65585396), (4058, 38627180), (4780, 32792698), (8081, 19397240), (8116, 19313590), (9560, 16396349), (10145, 15450872), (16162, 9698620), (16232, 9656795), (20290, 7725436), (32324, 4849310), (40405, 3879448), (40580, 3862718), (64648, 2424655), (80810, 1939724), (81160, 1931359), (161620, 969862), (323240, 484931)]